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1.
Abbreviation for Talk Like You're Sane.
It's used when somebody is talking about way too crazy stuff to hold them back a bit.
Dude, TLYS.
by Rogue309 November 11, 2010
 
2.
tly
That's what an asian woman says after two seconds of foreplay, while she is soaking wet and you are not even hard yet.
Do you wanna tly?
Tly?
Wanna tly?
by hirsnbirsn November 26, 2006